Roofing Squares Calculator
Use this free roofing squares calculator to convert roof area in square feet into roofing squares. One roofing square equals 100 square feet.
Roofing Squares Formula
The formula is simple:
Roofing Squares = Roof Area ÷ 100
Example
If your roof area is 2,500 square feet:
2,500 ÷ 100 = 25 roofing squares
What Is a Roofing Square?
A roofing square is a roofing measurement equal to 100 square feet of roof area. Roofers use roofing squares to estimate materials, shingles, and labor.
FAQ
How many square feet are in one roofing square?
One roofing square equals 100 square feet.
How many roofing squares is a 2,000 sq ft roof?
A 2,000 square foot roof equals 20 roofing squares.
Should I add waste to roofing squares?
Yes. Many roofing projects add about 10% waste for cuts, overlaps, and material loss.